A pre-Columbian obsidian trade from secondary fluvial sources supported by new geochemical data from the Alto Coca Reserve and Sumaco sites (Napo Province, Ecuador)

Article

Abstract: New obsidian samples (fragments of pebbles and flakes), mixed with ceramic sherds, were found in 10–

Palabras claves:

Cosanga River sources, ECUADOR, obsidian, Pre-Columbian trade, Quijos Valley

Autores:

Oddone M., Patricia A. Mothes, Renzulli A., Santi P., Taussi M., Thurber M.

Fuentes:

google

scopus